Intertwined charge and spin instability of La${}_3$Ni${}_2$O${}_7$

Guiwen Jiang, Chenye Qin, Kateryna Foyevtsova +4

Research on nickel-based superconductors has progressed from infinite-layer LaNiO${}_2$ to finite-layer La${}_6$Ni${}_5$O${}_{12}$, and most recently to the Ruddlesden-Popper phase La$…